The utility model discloses a flip type coffin which comprises an outer coffin and an inner coffin, the outer coffin comprises a coffin body, a coffin cover and a hinge belt, the coffin body is provided with patterns along the edge, the coffin cover is hinged to one side of an opening of the coffin body through the hinge belt, and the coffin cover can be relatively turned over through the hinge belt and seals and covers the opening of the coffin body; the inner coffin is arranged on the inner side of the coffin body and comprises two sets of outer supports, X-shaped supports, a sealing cloth bag and a bearing frame, the two sets of outer supports are in the shape of a Chinese character'ri ', and the side edges of the two sets of outer supports are connected through the X-shaped supports. The bearing frame is a rolling type skeleton frame, and the bearing frame can be arranged on the side edges of the two sets of outer supports through the buckle height after being unfolded. A flip type coffin entering mode is adopted in the outer coffin, encoffining operation can be conveniently carried out, the configured inner coffin is connected with the outer coffin through the pressing type lock catch, the inner coffin can support corpse bags / corpses through the outer support, the X-shaped support, the sealing cloth bag, the bearing frame and the like, and the corpse bags can be prevented from rolling in the coffin.